Marius is not an ordinary teenager. In love with life, yet intrigued by death and the question of how to achieve immortality. It's not an easy question for a teenager in the non-million city of Frankfurt, especially as he is swept away by his first love. Fortunately, he has an excellent conversation partner in his mom, who always provides him with a sense of security. But while Marius is already planning for the next millennium, real life catches up with him. He must realize that life and death are not just a thought experiment, but can switch places in an instant. And that even in the best families, there are secrets that can shake his world to its core. A book about the power of love and friendship, a fascinating psychological novel of deep life wisdom that also encourages young readers.